| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $237.88 | 4.597% | $248.8153 | $248.82 | $248.80 | $248.80 |
| Purchase #2 | $89.85 | 4.198% | $93.6219 | $93.62 | $93.60 | $93.60 |
| Purchase #3 | $12.60 | 3.734% | $13.0705 | $13.07 | $13.05 | $13.10 |
| Purchase #4 | $184.71 | 11.525% | $205.9978 | $206.00 | $206.00 | $206.00 |
| Purchase #5 | $9.69 | 11.519% | $10.8062 | $10.81 | $10.80 | $10.80 |
| Purchase #6 | $91.32 | 11.693% | $101.998 | $102.00 | $102.00 | $102.00 |
| Purchase #7 | $13.44 | 11.338% | $14.9638 | $14.96 | $14.95 | $15.00 |
| 7 purchase totals = | $639.49 | $689.2735 | $689.28 | $689.20 | $689.30 | |